89409790637233 has 16 divisors (see below), whose sum is σ = 103327040926656. Its totient is φ = 76462162416640.

The previous prime is 89409790637227. The next prime is 89409790637263. The reversal of 89409790637233 is 33273609790498.

It is not a de Polignac number, because 89409790637233 - 2⁹ = 89409790636721 is a prime.

It is a super-2 number, since 2×89409790637233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89409790637263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118978216 + ... + 119727337.

It is an arithmetic number, because the mean of its divisors is an integer number (6457940057916).

Almost surely, 2^{89409790637233} is an apocalyptic number.

It is an amenable number.

89409790637233 is a deficient number, since it is larger than the sum of its proper divisors (13917250289423).

89409790637233 is a wasteful number, since it uses less digits than its factorization.

89409790637233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238707584.

The product of its (nonzero) digits is 370355328, while the sum is 70.

The spelling of 89409790637233 in words is "eighty-nine trillion, four hundred nine billion, seven hundred ninety million, six hundred thirty-seven thousand, two hundred thirty-three".